UPGMA相关论文
为研究对节白蜡(Fraxinus hupehensis)与“京翠”在分子水平的遗传距离和遗传一致性.利用叶绿体微卫星(Chloroplast microsatellit......
用RAPD技术对我国的34个辣(甜)椒品种进行了分析,22个随机引物共扩增出119条带,其中67条具多态性。采用Nei、Jaccard和欧氏距离3种......
流苏树(Chionanthus retusus Lindl.et Paxt)是重要的园林、绿化、观赏及具有药用价值的树种。根据速生与否、冠形、叶形、枝形、......
选择了中国木贼科两属11种植物共11个分类运算单位;选取了形态学、组织学、化学成分等方面的35个性状;采用单联法、全联法、WPGMA ......
利用随机扩增多态性DNA技术(randomamplifiedpolymorphicDNA,RAPD)对广东省2001年度稻瘟病菌群体的遗传结构进行了分析。以相似性......
利用核糖体28S rRNA基因的RFLP对18个昆虫病原真菌(座壳孢、轮枝菌和白僵菌属)菌株进行了分析。用4种限制性内切酶对PCR产物进行了......
[Objective]To provide molecular theoretical basis for the breeding research of Bletilla Rchb. f. by conducting the analy......
目的:运用DNA条形码技术确定广州市售花胶的物种来源。方法:用自行设计的COⅠ引物对11份市售花胶样品进行PCR扩增、测序,将所得序......
Genetic Diversity of Jinsha Pomelo and Its Closely-related Germplasms Assessed by SSR Molecular Mark
SSR molecular markers were used to analyze the genetic diversity of 8 Jinsha pomelo germplasm and its closely-related va......
[Objective] This study aimed to investigate the genetic relationship among waxberry (Myrica rubra Bieb.et Zucc) cultivar......
本研究利用RAPD技术对23株收集于不同国家和地区的有害疣泡霉（Mycogoneperniciosa）菌株和一株红丝菌疣也霉（M. rosae）菌株进行了遗传差......
Random amplified polymorphic DNA (RAPD) was used to analyze genetic polymophism of 35 Tree Peony cultivars with 7 diffe......
SSR analysis on genetic diversity of 30 samples was carried out.Five primers selected from 36 primers were used to ampli......
Simple Sequence Repeat Analysis of Genetic Diversity in Primary Core Collection of Peach(Prunus pers
In this study,the genetic diversity of 51 cultivars in the primary core collection of peach(Prunus persica(L.) Batsch) w......
Genetic Variation in Rhizome Lotus(Nelumbo nucifera Gaertn.ssp.nucifera) Germplasms from China Asses
To estimate genetic variation in rhizome lotus(Nelumbo nucifera Gaertn.ssp.nucifera) germplasms in China,a total of 94 r......
利用RAPD和ISSR标记对28份芥菜种质资源进行遗传多样性分析,20个RAPD引物共扩增出162条清晰的谱带,其中140条显示多态性,平均每个......
Genetic diversity of Yunjie(.Eruca sativa Mill.)in China was assessed by analyses of RAPD(randomly amplified polymorphi......
从100条ISSR引物中筛选出19条重复性好,扩增条带清晰的引物对17份澳洲坚果种质进行亲缘关系分析。19条引物共扩增出369个位点,多态......
Aim: To evaluate the phylogenetic relationships among related species of Lycium samples. Methods: Random amplified polym......
The exploitation of F_1 heterosis has contribut-ed a major part to the increase of grain yield ofrice in China. Althoug......
Genetic Diversity of Chinese and Swedish Rapeseed (Brassica napus L.) Analyzed by Inter-Simple Seque
We have compared genetic diversity of 24 Chinese weak-winter, Swedish winter and spring B. napus accessions by inter-si......
Genetic diversity of 50 Brassic napus varieties including 21 sterile lines, 16 restorer lines and 13 check cultivars......
利用RAPD技术研究了野生棉种间遗传关系。采用45条随机引物获得758个条带,根据UP GMA聚类分析将16个野生棉种分为5组。第1组包括B......
为了均衡无线传感器网络中节点能耗、提高路由性能,提出了一种基于层次聚类分析法的簇头选择算法。算法利用传感器节点间1跳的连通......
目的:研究参薯亲缘关系和遗传多样性。方法:收集20个样品并对其原植物进行鉴定,样品进行ISSR分析,NTSYS-pc计算遗传相似系数,UPGMA......
对分离自中国西藏那曲、广东、云南腾冲、台湾4个地热区的温泉高温菌Thermus属菌株作了初步分类学分析。综合生理生化特征，16SrRNA......
以山东省枣庄市峄城区中国石榴种质资源圃内38个石榴品种为试材,用20条RAPD引物对其进行扩增,根据扩增结果进行UPGMA聚类分析和主......
[Objective] To study the 36 characters of 9 species in the genus Paris L. from Guangxi Province by using numerical taxon......
Genetic Diversity of Tea Plant(Camellia Sinensis(L.) O.Kuntze)in Wuling Mountainous Area Revealed by
Genetic diversity and relationship of 183 tea germplasms were assessed by inter-simple sequence repeat(ISSR) marker.The ......
[Objective] This study aimed to investigate the genetic diversity and phylogenetic relationship of 30 populations of Ros......
为选育优质花椰菜新品种,指导种质资源引进和利用,本研究采用简单重复序(simple sequence repeat,SSR)标记和相关序列扩增多态性(s......
[Objective] This study analyzed genetic diversity of 22 representative peony cultivars to investigate genetic difference......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
对出入境动物源性食品中分离的单增李斯特菌进行多位点序列分型(mutilocus sequence typing,MLST)分析,了解其序列型分布特点及不......
Genetic diversity and population structure of Commelina communis in China based on simple sequence r
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
利用RAPD技术研究了野生棉种间遗传关系.采用45条随机引物获得758个条带,根据UPGMA聚类分析将16个野生棉种分为5组.第1组包括B组染......
从80个随机引物中筛选到带型清晰、多态性及重复性均好的10个引物,对采自广东省1998-1999年四个自然生态稻作区的101个稻瘟病菌菌......
利用随机扩增多态性DNA技术对广东省2000年度稻瘟病菌群体的遗传结构进行了分析。以相似性系数为0.62阀值时,可将采集于广东省三大......
本文对16个食线虫真菌(节丛孢属、隔指孢属和单顶孢属)菌株和3个其他相关丝孢菌(顶辐孢属和单端孢属)菌株的28S rDNA片段进行了扩......
利用采集于土耳其安纳托利亚中部(Middle Anatolia)的切叶蜂科6个种92头标本,选取虫体上的30个特征点(1andmarks)(其中前翅16个,后......
[目的]研究天门冬质量及RAPD遗传多样性,并探索其质量与RAPD遗传多样性间相关性。[方法]采用综合评分法,以总皂苷、多糖、浸出物含......
